feat: Add CI

.woodpecker.yml

@@ -0,0 +1,10 @@
+steps:
+  build:
+    image: "golang:1.21.5-alpine"
+    commands:
+      - go build ./cmd/rio
+  lint:
+    image: "golang:1.21.5-alpine"
+    commands:
+      - go fmt $(go list ./... | grep -v /vendor/)
+      - go vet $(go list ./... | grep -v /vendor/)